Thankfully since the chart also shows years-lived per century, it is quite easy to grasp the change in economic output per year-lived as well. The 20th century

Thankfully since the chart also shows years-lived per century, it is quite easy to grasp the change in economic output per year-lived as well. The 20th century was the first to surpass a 1:1 ratio and did it quite impressively with almost 2:1. While so far this century it is around 4:1 already.